STRA6 p.Thr166=
c.498G>A · rs769043834 · VCV3004002
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00254%, nfe)
Conditions
1
microphthalmia, syndromic 9
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| Splicing | ||
| SpliceAI | — | not assessed · no allele here is in the release |
|---|---|---|
| Constraint at this position | ||
| Conservation | phyloP -13 | GERP -4 |
| Overall | ||
| CADD | 0.77 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00254%
European (non-Finnish) · 30/1,180,020 alleles
Filtering AF
0.0018%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.00156%
Overall
0.00205%
33/1,613,642 alleles · very rare
exomes 32/1,461,538 · genomes 1/152,104 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| European (non-Finnish)grpmax | 0.00254% | 39,334 |
| South Asian | 0.0022% | 45,519 |
| African / African-American | 0.00134% | 74,884 |
Rarity supports pathogenicity (ACMG PM2); frequency above a disease-specific BA1/BS1 threshold argues against it. A variant frequent in one ancestry group can be near-absent in others, so a single global figure can mislead.
Variant & gene context
- Gene
- STRA6
- Protein
- p.Thr166=
- Coding
- c.498G>A
- MANE Select
- NM_022369
- dbSNP
- rs769043834
- Type
- single nucleotide variant
- Location
- chr15:74195401 (GRCh38)
- Gene constraint
- LOEUF 0.725 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 78.18
Similar variants
- STRA6 p.Thr166Met Uncertain significance ★ ⚠ same residue
- STRA6 c.267-1G>T Pathogenic/Likely pathogenic ★★ same condition
- STRA6 p.Arg532Ter Pathogenic ★★ same condition
- STRA6 p.Thr644Met Pathogenic ★★ ⚠ same condition
- STRA6 c.*10A>C Uncertain significance ★★ same condition
- STRA6 p.Ala54Ser Uncertain significance ★★ ⚠ same condition
- STRA6 p.Ala557Val Uncertain significance ★★ ⚠ same condition
- STRA6 p.Arg467Cys Uncertain significance ★★ ⚠ same condition
Built on 18 open, versioned datasets — ClinVar, gnomAD, AlphaMissense, REVEL, ClinGen & more — plus Sugi Variant's own cross-source analysis. Source data 2026-01–2026-10, ClinVar 2026-10. Full sources & versions →
Cite Sugi Variant
Gür T. Sugi Variant: A Deterministic Per-Variant Germline Reference from a Knowledge Graph for Humans and AI Agents. 2026. doi:10.5281/zenodo.21509445. This variant: https://sugi.bio/variant/stra6-p-thr166 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown